private void btnUpdOrder_Click(object sender, EventArgs e)
{
selectIndex = listBox1.SelectedIndex;
Debug.WriteLine(selectIndex.ToString() + " is selected ");
int X = Convert.ToInt32(txtXpos.Text);
int Y = Convert.ToInt32(txtYpos.Text);
ArrayList theOrderList = myModel.OrderList;
AnyMeal[] theMeals = (AnyMeal[])theOrderList.ToArray(typeof(AnyMeal));
AnyMeal am = theMeals[selectIndex];
am.x_pos = X;
am.y_pos = Y;
myModel.UpdateViews();
}
private void pnlDrawOn_MouseMove(object sender, MouseEventArgs e)
{
// set last position to current position
lastPosition = currentPosition;
// set current position to mouse position
currentPosition = new Point(e.X, e.Y);
// calculate how far mouse has moved
int xMove = currentPosition.X - lastPosition.X;
int yMove = currentPosition.Y - lastPosition.Y;
if (!dragging) // mouse not down
{
// reset variables
topShape = null;
bool needsDisplay = false;
/*
* // create arrayList of shaapes from myModel
* ArrayList theShapeList = myModel.ShapeList;
* // create array of shapes from array list
* AnyShape[] theShapes = (AnyShape[])theShapeList.ToArray(typeof(AnyShape));
* // graphics object to draw shapes when required
* Graphics g = this.pnlDrawOn.CreateGraphics();
*/
// create arrayList of shaapes from myModel
ArrayList theOrderList = myModel.OrderList;
// create array of shapes from array list
AnyMeal[] theMeals = (AnyMeal[])theOrderList.ToArray(typeof(AnyMeal));
// graphics object to draw shapes when required
Graphics g = this.pnlDrawOn.CreateGraphics();
// loop through array checking if mouse is over shape
foreach (AnyMeal s in theMeals)
{
// check if mouse is over shape
if (s.HitTest(new Point(e.X, e.Y)))
{
// if so make shape topShape
topShape = s;
}
if (s.Highlight == true)
{
// shape to be redrawn
needsDisplay = true;
// redraw shape
s.Display(g);
s.Highlight = false;
}
// 30 Oct moved this piece up to before highlight test
// if (s.HitTest(new Point(e.X, e.Y)))// check if mouse is over shape
// {
// topShape = s; // make shape topShape
// }
}
if (topShape != null) // if there is a topShape
{
needsDisplay = true; // need to redisplay
topShape.Display(g); // redisplay topShape
topShape.Highlight = true;
}
if (needsDisplay)
{
// redisplay model
myModel.UpdateViews();
}
}
else // mouse is down
{
// reset position of selected shape by value of mouse move
topShape.x_pos = topShape.x_pos + xMove;
topShape.y_pos = topShape.y_pos + yMove;
myModel.UpdateViews();
}
}
